Epetra_IntVector.h

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//               Epetra: Linear Algebra Services Package
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#ifndef EPETRA_INTVECTOR_H
#define EPETRA_INTVECTOR_H

#include "Epetra_ConfigDefs.h"
#include "Epetra_DistObject.h"
#include "Epetra_BlockMap.h"
#include "Epetra_Distributor.h"
class Epetra_Map;


//=========================================================================
class EPETRA_LIB_DLL_EXPORT Epetra_IntVector : public Epetra_DistObject {

  public:



  Epetra_IntVector(const Epetra_BlockMap& Map, bool zeroOut = true);


  Epetra_IntVector(const Epetra_IntVector& Source);


  Epetra_IntVector(Epetra_DataAccess CV, const Epetra_BlockMap& Map, int *V);

  virtual ~Epetra_IntVector ();



  int PutValue(int Value);






  int ExtractCopy(int *V) const;


  int ExtractView(int **V) const;



  int MaxValue();


  int MinValue();





  Epetra_IntVector& operator = (const Epetra_IntVector& Source);


    int& operator [] (int index) { return Values_[index]; }

    const int& operator [] (int index) const { return Values_[index]; }



  int * Values() const {return(Values_);};

  int MyLength() const {return(Map().NumMyPoints());};

#ifndef EPETRA_NO_32BIT_GLOBAL_INDICES
  int GlobalLength() const {return (Map().NumGlobalPoints());};
#endif

  long long GlobalLength64() const {return (Map().NumGlobalPoints64());};



  virtual void Print(std::ostream & os) const;
 private:

  int AllocateForCopy();
  int DoCopy(int * V);
  int AllocateForView();
  int DoView(int * V);

   // Routines to implement Epetra_DistObject virtual methods
  int CheckSizes(const Epetra_SrcDistObject& A);

  int CopyAndPermute(const Epetra_SrcDistObject & Source,
                     int NumSameIDs,
                     int NumPermuteIDs,
                     int * PermuteToLIDs,
                     int * PermuteFromLIDs,
                     const Epetra_OffsetIndex * Indexor,
                     Epetra_CombineMode CombineMode = Zero);

  int PackAndPrepare(const Epetra_SrcDistObject & Source,
                     int NumExportIDs,
                     int * ExportLIDs,
                     int & LenExports,
                     char * & Exports,
                     int & SizeOfPacket,
                     int * Sizes,
                     bool& VarSizes,
                     Epetra_Distributor & Distor);

  int UnpackAndCombine(const Epetra_SrcDistObject & Source,
                       int NumImportIDs,
                       int * ImportLIDs,
                       int LenImports,
                       char * Imports,
                       int & SizeOfPacket,
                       Epetra_Distributor & Distor,
                       Epetra_CombineMode CombineMode,
                       const Epetra_OffsetIndex * Indexor);

  int * Values_;
  bool UserAllocated_;
  bool Allocated_;
};

#endif /* EPETRA_INTVECTOR_H */